description Hallasan Overview
Hallasan is a dormant shield volcano located on Jeju Island, South Korea. Rising to an elevation of 1,947 meters, it is the highest mountain in the country and dominates the island's geography. The volcano features a prominent summit crater lake known as Baengnokdam, measuring roughly 400 meters in diameter. Hallasan and its surrounding lava tubes were designated as a UNESCO World Heritage Site in 2007, and the mountain is traversed by well-maintained hiking trails that attract thousands of outdoor enthusiasts annually.
insights Ranking position
Hallasan ranks #99 of 187 in the Mountain ranking, behind Cayambe, ahead of Pikes Peak.
help Hallasan FAQ
Where is Hallasan located?
Hallasan is a dormant shield volcano located directly in the center of Jeju Island, South Korea. Rising to an elevation of 1,947 meters, it completely dominates the island's geography.
Is Hallasan the highest mountain in South Korea?
Yes, Hallasan is the highest mountain in South Korea. The surrounding island of Jeju was entirely formed by ancient volcanic eruptions from this massive shield volcano.
What is the crater lake at the top of Hallasan called?
The summit crater lake is known as Baengnokdam, which translates to 'White Deer Lake.' It measures roughly two kilometers in circumference and often dries up during dry seasons or freezes over in the winter.
Can you hike to the top of Hallasan?
Yes, it is a very popular hiking destination, but there are strict time limits, and hikers must reach the summit before a certain hour to ensure they can descend before sunset. The most popular trails are the Gwaneumsa and Seongpanak trails, which allow access to the actual crater rim.
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